public void AddThreeItemInDoubleLinkList()
{
var doubleLinkList = new DoubleLinkList<int>();
doubleLinkList.Add(1);
doubleLinkList.Add(2);
doubleLinkList.Add(3);
CollectionAssert.AreEqual(new[] {3,2,1},doubleLinkList);
doubleLinkList.ShouldContain(1);
doubleLinkList.ShouldContain(2);
doubleLinkList.ShouldContain(3);
}
public void DeleteItemFromAListWithThreeItem()
{
var doubleLinkList = new DoubleLinkList<int>();
doubleLinkList.Add(5);
doubleLinkList.Add(2);
doubleLinkList.Add(7);
doubleLinkList.ShouldContain(2);
doubleLinkList.Remove(2);
doubleLinkList.ShouldNotContain(2);
}
public void DeleteItemFromAListWithOneItem()
{
var doubleLinkList = new DoubleLinkList<int>();
doubleLinkList.Add(5);
doubleLinkList.ShouldContain(5);
doubleLinkList.Count.ShouldEqual(1);
doubleLinkList.Remove(5);
doubleLinkList.ShouldNotContain(5);
doubleLinkList.Count.ShouldEqual(0);
}
public void InsertItemInAListWithThreeItemBeforeTheReferanceElement()
{
var doubleLinkList = new DoubleLinkList<int>();
doubleLinkList.Add(5);
doubleLinkList.Add(2);
doubleLinkList.Add(3);
doubleLinkList.InsertBefore(5, 7);
CollectionAssert.AreEqual(new[] { 3, 2,7,5 }, doubleLinkList);
doubleLinkList.ShouldContain(5);
doubleLinkList.Count.ShouldEqual(4);
}
public void AddItemInEmptyDoubleLinkList()
{
var doubleLinkList=new DoubleLinkList<int>();
doubleLinkList.Add(1);
doubleLinkList.ShouldContain(1);
}
public void InsertItemInEmptyDoubleLinkListBeforeTheReferanceElement()
{
var doubleLinkList = new DoubleLinkList<int?>();
doubleLinkList.InsertBefore(null,5);
CollectionAssert.AreEqual(new[] { 5 }, doubleLinkList);
doubleLinkList.ShouldContain(5);
}
public void InsertItemInDoubleLinkListBeforeTheReferanceElement()
{
var doubleLinkList = new DoubleLinkList<int>();
doubleLinkList.Add(5);
doubleLinkList.InsertBefore(5, 3);
CollectionAssert.AreEqual(new[] { 3, 5 }, doubleLinkList);
doubleLinkList.ShouldContain(5);
}
